Effectivity of P1821, a Novel Tongue Strengthening and Endurance Enhancing Speech Flow Exercise

The P1821 initiative constitutes an innovative intervention specifically engineered to enhance tongue muscular strength and endurance. The primary objective of this research study is to ascertain whether the integration of a proactive tongue strengthening exercise regimen, utilizing a Non-Significant Risk (NSR) Device, contributes to an observable improvement in speech fluency.

Inclusion Criteria: * Can read and write * Willing and able to follow the requirements of the protocol Exclusion Criteria: * Previously seen and treated by speech and language pathologist for dysphagia or dysarthria for non-head and neck cancer causes * Medical instability, restlessness, or other factors that would compromise data acquisition